Disney Store Boys Avengers Assemble Long Sleeve T-Shirt, Multi-Color 100% cotton Tee-am building. Your little hero will team up with Marvel's Avengers while wearing our long sleeve tee featuring Hulk, Captain America, Iron Man and Thor. Color block sleeves add super hero style to the everyday uniform. Heathered cotton tee. Raglan long sleeves. Hulk, Captain America, Iron Man and Thor screen art. 'Avengers Assemble'' lettering. Color block sleeves. Ribbed elastic crew collar and cuffs. 100% cotton. Imported.